---
kind: "unit"
title: "18"
title_heading: "Conservation of Power and Water Resources"
key: "chI/subchB/part4/subpartK"
level: "subpart"
label: "Subpart K"
heading: "Exemption of Small Hydroelectric Power Projects of 10 Megawatts or Less"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/18/chI-subchB-part4-subpartK"
sections_count: 8
---

# Subpart K — Exemption of Small Hydroelectric Power Projects of 10 Megawatts or Less

Title 18 C.F.R. — Conservation of Power and Water Resources › Chapter I — Federal Energy Regulatory Commission, Department of Energy › Subchapter B — Regulations under the Federal Power Act › Part 4 — Licenses, Permits, Exemptions, and Determination of Project Costs

## Sections

- [§4.101. Applicability.](/cfr/18/4.101.md)
- [§4.102. Surrender of exemption.](/cfr/18/4.102.md)
- [§4.103. General provisions for case-specific exemption.](/cfr/18/4.103.md)
- [§4.104. Amendment of exemption.](/cfr/18/4.104.md)
- [§4.105. Action on exemption applications.](/cfr/18/4.105.md)
- [§4.106. Standard terms and conditions of case-specific exemption from licensing.](/cfr/18/4.106.md)
- [§4.107. Contents of application for exemption from licensing.](/cfr/18/4.107.md)
- [§4.108. Contents of application for exemption from provisions other than licensing.](/cfr/18/4.108.md)